Home / 7,268,605.40-10,900,939.80-2,151,025.40

Finding the Fourth Proportional to 7,268,605.40, 10,900,939.80 and 2,151,025.40

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Solution

The fourth proportional to 7,268,605.40, 10,900,939.80 and 2,151,025.40 is: 3,225,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,605.40 : 10,900,939.80 = 2,151,025.40 : x
  2. Step 2: Convert to fraction form
    7,268,605.40/10,900,939.80 = 2,151,025.40/x
  3. Step 3: Cross multiply
    7,268,605.40x = 10,900,939.80 × 2,151,025.40
  4. Step 4: Simplify right side
    7,268,605.40x = 23,448,198,393,670.92
  5. Step 5: Solve for x
    x = 23,448,198,393,670.92/7,268,605.40
  6. Step 6: Final answer
    x = 3,225,955.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.